Results 31 to 40 of about 92,257 (361)

Effects Of 4-thiazolidinone Derivatives Les-2658 And Les-1205 On Sleep - Wakefulness Cycle In Kindled Rats [PDF]

open access: yes, 2017
The research is dedicated to in-depth study of neurotrophic and antiepileptic properties of original potential anticonvulsant agents from 4-thiazolidinones – LES-2658 (5-(3-nitro-benzylidene)-2-(thiazol-2-ylimino)-thiazolidin-4-one) and LES-1205 ([2,4 ...
Lesyk, R. (Roman)   +2 more
core   +2 more sources

Detecting Brain Activity Following a Verbal Command in Patients With Disorders of Consciousness

open access: yesFrontiers in Neuroscience, 2019
BackgroundThe accurate assessment of patients with disorders of consciousness (DOC) is a challenge to most experienced clinicians. As a potential clinical tool, functional magnetic resonance imaging (fMRI) could detect residual awareness without the need
Fuyan Wang   +15 more
doaj   +1 more source

The high-Re far wake of a slender body and the effects of density stratification [PDF]

open access: yesarXiv, 2022
The high-Reynolds-number wake of a slender body with a turbulent boundary layer is investigated using a hybrid simulation. The wake generator is a 6:1 prolate spheroid and the Reynolds number based on the diameter $D$ is $Re = 10^5$. The transition of the unstratified wake to a state of complete self-similarity is investigated by looking for the first ...
arxiv  

Effects of social stimuli on sleep in mice: non-rapid-eye-movement (NREM) sleep is promoted by aggressive interaction but not by sexual interaction [PDF]

open access: yes, 2001
Sleep is generally considered to be a process of recovery from prior wakefulness. In addition to being affected by the duration of the waking period, sleep architecture and sleep EEG also depend on the quality of wakefulness.
Meerlo, Peter,, Turek, Fred W.,
core   +1 more source

The relationship between psychosocial job stressors and insomnia: The mediating role of psychological capital

open access: yesNursing Open, EarlyView., 2023
Abstract Aim This study aimed to examine the association of job‐related stressors and insomnia; to determine the association of psychological capital and insomnia; and to explore whether psychological capital mediates the association between job‐related stressors and insomnia among Chinese nurses. Design A cross‐sectional questionnaire survey.
Juan Du   +8 more
wiley   +1 more source

Analytical models for the asymmetric wake of vertical axis wind turbines [PDF]

open access: yes, 2020
Arrays of Vertical Axis Wind Turbines (VAWTs) can achieve larger power generation per land area than horizontal axis turbines farms, due to the positive synergy between VATs in close proximity. Theoretical wake models enable the reliable design of the array layout that maximises the energy output, which need to depict the driving wake dynamics.
arxiv   +1 more source

Autonomic pain responses during sleep: a study of heart rate variability [PDF]

open access: yes, 2011
The autonomic nervous system (ANS) reacts to nociceptive stimulation during sleep, but whether this reaction is contingent to cortical arousal, and whether one of the autonomic arms (sympathetic/parasympathetic) predominates over the other remains ...
Baharav   +57 more
core   +1 more source

Sleep-wake patterns and sleep quality in urban Georgia

open access: yesTranslational Neuroscience, 2016
Sleep problems represent a worldwide health concern but their prevalence and impacts are unknown in most non-European/North American countries. This study aimed to evaluate sleep-wake patterns, sleep quality and potential correlates of poor sleep in a ...
Sakhelashvili Irine   +6 more
doaj   +1 more source

Research progress of the paraventricular thalamus in the regulation of sleep–wake and emotional behaviors

open access: yesIbrain, 2022
The paraventricular thalamus (PVT) is a major component of the midline structure of the thalamus. It is one of the nonspecific nuclei of the thalamus, which plays a great role in the regulation of cortical arousal.
Xiao‐Li Bu, Cheng‐Xi Liu, Bao Fu
doaj   +1 more source

Managing sleep and wakefulness in a 24 hour world [PDF]

open access: yes, 2013
This article contributes to literature on the sociology of sleep by exploring the sleeping practices and subjective sleep experiences of two social groups: shift workers and students.
Alhola P.   +9 more
core   +1 more source

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